Samsung brings you into the fold

Give it up for the Galaxy Fold! Samsung’s exciting new foldable device is here, and Adam and Joe are arguing about it. Plus, they look at Samsung’s new wearables. Xiaomi released a new flagship MI 9 on the same day as Samsung. Joe wrote the big book of smartphone first that covers everything from touch screens to WiFi 6. Finally, we mourn the imminent death of the back button.